MA20780A1 - Nouveaux derives du catechol ainsi qu'un procede pour leur preparation - Google Patents

Nouveaux derives du catechol ainsi qu'un procede pour leur preparation

Info

Publication number: MA20780A1
Authority: MA; Morocco
Prior art keywords: preparation; catechol derivatives; new; new catechol; derivatives
Prior art date: 1985-09-26

Application number

MA21008A

Other languages

English (en)

French (fr)

Original Assignee

Scras

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-09-26

Filing date

1986-09-26

Publication date

1987-04-01

1986-09-26 Application filed by Scras filed Critical Scras

1987-04-01 Publication of MA20780A1 publication Critical patent/MA20780A1/fr

Links

YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical class OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/095—Sulfur, selenium, or tellurium compounds, e.g. thiols
- A61K31/10—Sulfides; Sulfoxides; Sulfones
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/06—Antianaemics
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D337/00—Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
- C07D337/02—Seven-membered rings
- C07D337/06—Seven-membered rings condensed with carbocyclic rings or ring systems
- C07D337/08—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with one six-membered ring

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Veterinary Medicine (AREA)
Public Health (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Pharmacology & Pharmacy (AREA)
General Chemical & Material Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Bioinformatics & Cheminformatics (AREA)
Engineering & Computer Science (AREA)
Heart & Thoracic Surgery (AREA)
Epidemiology (AREA)
Hematology (AREA)
Diabetes (AREA)
Cardiology (AREA)
Immunology (AREA)
Vascular Medicine (AREA)
Urology & Nephrology (AREA)
Pain & Pain Management (AREA)
Rheumatology (AREA)
Pulmonology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Steroid Compounds (AREA)

MA21008A 1985-09-26 1986-09-26 Nouveaux derives du catechol ainsi qu'un procede pour leur preparation MA20780A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858523776A GB8523776D0 (en)	1985-09-26	1985-09-26	Catechol derivatives

Publications (1)

Publication Number	Publication Date
MA20780A1 true MA20780A1 (fr)	1987-04-01

Family

ID=10585770

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
MA21008A MA20780A1 (fr)	1985-09-26	1986-09-26	Nouveaux derives du catechol ainsi qu'un procede pour leur preparation
MA21007A MA20779A1 (fr)	1985-09-26	1986-09-26	Nouveaux derives bicycliques du catechol ainsi qu'un procede pour leur preparation

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
MA21007A MA20779A1 (fr)	1985-09-26	1986-09-26	Nouveaux derives bicycliques du catechol ainsi qu'un procede pour leur preparation

Country Status (28)

Country	Link
US (2)	US4699919A (it)
JP (2)	JPS6284055A (it)
AR (2)	AR241702A1 (it)
AT (2)	AT402070B (it)
BE (2)	BE905433A (it)
CA (2)	CA1318686C (it)
CH (2)	CH668261A5 (it)
DE (2)	DE3632824A1 (it)
DK (2)	DK165115C (it)
DZ (2)	DZ990A1 (it)
ES (2)	ES2001440A6 (it)
FI (2)	FI84480C (it)
FR (4)	FR2587699B1 (it)
GB (3)	GB8523776D0 (it)
HK (2)	HK91289A (it)
IE (2)	IE59478B1 (it)
IT (2)	IT1235761B (it)
LU (2)	LU86591A1 (it)
MA (2)	MA20780A1 (it)
MY (2)	MY103521A (it)
NL (2)	NL189410C (it)
NO (2)	NO165238C (it)
OA (2)	OA08416A (it)
PT (2)	PT83436B (it)
SE (2)	SE464522B (it)
SG (1)	SG65889G (it)
TN (2)	TNSN86134A1 (it)
ZA (2)	ZA866906B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4927629A (en) *	1987-12-17	1990-05-22	Huntington Medical Research Institutes	Relaxation of smooth vascular muscle
AU1520699A (en) *	1997-11-07	1999-05-31	Johns Hopkins University, The	Methods for treatment of disorders of cardiac contractility
AU2009274571A1 (en) *	2008-07-23	2010-01-28	Massachusetts Institute Of Technology	Activation of histone deacetylase 1 (HDAC1) protects against DNA damage and increases neuronal survival
PT2734510T (pt)	2011-07-22	2019-02-13	Massachusetts Inst Technology	Ativadores de histona desacetilases de classe i (hdacs) e seus usos

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2549118A (en) *	1949-10-05	1951-04-17	Us Rubber Co	Vulcanized rubber and method of preserving same
CH301688A (de) *	1951-08-07	1954-09-15	Cilag Ag	Verfahren zur Herstellung eines neuen aromatischen Thioäthers.
CH301687A (de) *	1951-08-07	1954-09-15	Cilag Ag	Verfahren zur Herstellung eines neuen aromatischen Thioäthers.
CH301691A (de) *	1951-08-07	1954-09-15	Cilag Ag	Verfahren zur Herstellung eines neuen aromatischen Thioäthers.
US3148997A (en) *	1963-01-04	1964-09-15	Dow Chemical Co	Catechol compounds in improving clays and clay-containing materials
US3282979A (en) *	1963-06-17	1966-11-01	Dow Chemical Co	Phenolic thioethers
US3274257A (en) *	1963-06-17	1966-09-20	Dow Chemical Co	Synthesis of (alkylthio) phenols
GB1362782A (en) *	1970-08-26	1974-08-07	Fisons Ltd	Tetrazole derivatives
US3751483A (en) *	1971-10-13	1973-08-07	Crown Zellerbach Corp	Phenolic thioethers and process for preparing same
GB1428110A (en) *	1972-05-30	1976-03-17	Reckitt & Colmann Prod Ltd	Pharmaceutical antihypertensive and vasodilator compositions
JPS506340A (it) *	1973-05-16	1975-01-23
DE2644591A1 (de) *	1976-10-02	1978-04-06	Bayer Ag	Verfahren zur herstellung von arylsulfoniumsalzen
AU548253B2 (en) *	1981-05-11	1985-12-05	Pierre Fabre S.A.	Benzoxepine derivatives and sulphur and nitrogen analogues thereof
US4661505A (en) *	1982-11-03	1987-04-28	Eli Lilly And Company	Leukotriene antagonists
JPS60260532A (ja) *	1984-06-07	1985-12-23	Yamanouchi Pharmaceut Co Ltd	新規カテコ−ル誘導体
US4785004A (en) *	1985-12-23	1988-11-15	Ciba-Geigy Corporation	Aromatic thioethers

1985
- 1985-09-26 GB GB858523776A patent/GB8523776D0/en active Pending
1986
- 1986-09-10 SE SE8603792A patent/SE464522B/sv not_active IP Right Cessation
- 1986-09-10 ZA ZA866906A patent/ZA866906B/xx unknown
- 1986-09-10 ZA ZA866905A patent/ZA866905B/xx unknown
- 1986-09-10 SE SE8603793A patent/SE467053B/sv not_active IP Right Cessation
- 1986-09-11 AR AR86305208A patent/AR241702A1/es active
- 1986-09-11 AR AR86305207A patent/AR242559A1/es active
- 1986-09-15 BE BE0/217166A patent/BE905433A/fr not_active IP Right Cessation
- 1986-09-15 BE BE0/217165A patent/BE905432A/fr not_active IP Right Cessation
- 1986-09-16 US US06/908,407 patent/US4699919A/en not_active Expired - Fee Related
- 1986-09-16 LU LU86591A patent/LU86591A1/fr unknown
- 1986-09-16 FI FI863743A patent/FI84480C/fi not_active IP Right Cessation
- 1986-09-16 LU LU86590A patent/LU86590A1/fr unknown
- 1986-09-16 FI FI863742A patent/FI87646C/fi not_active IP Right Cessation
- 1986-09-22 CA CA000518781A patent/CA1318686C/en not_active Expired - Fee Related
- 1986-09-22 NL NLAANVRAGE8602383,A patent/NL189410C/xx not_active IP Right Cessation
- 1986-09-22 NL NLAANVRAGE8602382,A patent/NL189334C/xx not_active IP Right Cessation
- 1986-09-22 CA CA000518782A patent/CA1278299C/en not_active Expired - Lifetime
- 1986-09-23 DZ DZ860202A patent/DZ990A1/fr active
- 1986-09-23 DZ DZ860203A patent/DZ991A1/fr active
- 1986-09-25 ES ES8602155A patent/ES2001440A6/es not_active Expired
- 1986-09-25 GB GB8623075A patent/GB2189782B/en not_active Expired
- 1986-09-25 CH CH3848/86A patent/CH668261A5/fr not_active IP Right Cessation
- 1986-09-25 OA OA58962A patent/OA08416A/xx unknown
- 1986-09-25 NO NO863834A patent/NO165238C/no unknown
- 1986-09-25 ES ES8602173A patent/ES2001705A6/es not_active Expired
- 1986-09-25 GB GB8623074A patent/GB2181431B/en not_active Expired
- 1986-09-25 IE IE253286A patent/IE59478B1/en not_active IP Right Cessation
- 1986-09-25 DK DK457486A patent/DK165115C/da not_active IP Right Cessation
- 1986-09-25 IE IE253386A patent/IE59479B1/en not_active IP Right Cessation
- 1986-09-25 OA OA58963A patent/OA08417A/xx unknown
- 1986-09-25 PT PT83436A patent/PT83436B/pt not_active IP Right Cessation
- 1986-09-25 NO NO863835A patent/NO170415C/no unknown
- 1986-09-25 PT PT83437A patent/PT83437B/pt not_active IP Right Cessation
- 1986-09-25 CH CH3849/86A patent/CH668421A5/fr not_active IP Right Cessation
- 1986-09-25 DK DK457386A patent/DK168334B1/da not_active IP Right Cessation
- 1986-09-26 TN TNTNSN86134A patent/TNSN86134A1/fr unknown
- 1986-09-26 AT AT0257486A patent/AT402070B/de not_active IP Right Cessation
- 1986-09-26 IT IT8621837A patent/IT1235761B/it active
- 1986-09-26 JP JP61226318A patent/JPS6284055A/ja active Granted
- 1986-09-26 JP JP61226319A patent/JPS6284080A/ja active Granted
- 1986-09-26 IT IT8621836A patent/IT1235760B/it active
- 1986-09-26 TN TNTNSN86135A patent/TNSN86135A1/fr unknown
- 1986-09-26 FR FR8613427A patent/FR2587699B1/fr not_active Expired
- 1986-09-26 AT AT0257386A patent/AT396469B/de not_active IP Right Cessation
- 1986-09-26 MA MA21008A patent/MA20780A1/fr unknown
- 1986-09-26 DE DE19863632824 patent/DE3632824A1/de active Granted
- 1986-09-26 MA MA21007A patent/MA20779A1/fr unknown
- 1986-09-26 DE DE19863632841 patent/DE3632841A1/de active Granted
- 1986-09-26 FR FR8613428A patent/FR2587702B1/fr not_active Expired
- 1986-09-26 FR FR868613426A patent/FR2587698B1/fr not_active Expired
- 1986-09-26 FR FR8613429A patent/FR2587703B1/fr not_active Expired
1988
- 1988-05-06 MY MYPI88000476A patent/MY103521A/en unknown
- 1988-05-09 MY MYPI88000490A patent/MY105863A/en unknown
1989
- 1989-05-23 US US07/356,568 patent/US5013756A/en not_active Expired - Fee Related
- 1989-09-20 SG SG658/89A patent/SG65889G/en unknown
- 1989-11-16 HK HK912/89A patent/HK91289A/xx not_active IP Right Cessation
1990
- 1990-06-14 HK HK461/90A patent/HK46190A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK457486D0 (da)	1986-09-25
PT83437A (en)	1986-10-01
DK165115C (da)	1993-03-01
ATA257386A (de)	1993-01-15
JPH0482129B2 (it)	1992-12-25
FR2587698A1 (fr)	1987-03-27
FR2587703A1 (fr)	1987-03-27
NL8602383A (nl)	1987-04-16
ATA257486A (de)	1996-06-15
JPS6284055A (ja)	1987-04-17
TNSN86135A1 (fr)	1990-01-01
FI87646C (fi)	1993-02-10
OA08417A (fr)	1988-06-30
FI863743L (fi)	1987-03-27
DK165115B (da)	1992-10-12
SE8603793L (sv)	1987-03-27
FR2587702A1 (fr)	1987-03-27
FR2587698B1 (fr)	1989-04-28
NO170415C (no)	1992-10-14
DK457386A (da)	1987-03-27
IE59478B1 (en)	1994-03-09
ZA866906B (en)	1987-04-29
SE8603792L (sv)	1987-03-27
TNSN86134A1 (fr)	1990-01-01
OA08416A (fr)	1988-06-30
FR2587702B1 (fr)	1988-11-04
GB8523776D0 (en)	1985-10-30
NO863835L (no)	1987-03-27
IT8621837A0 (it)	1986-09-26
BE905432A (fr)	1987-03-16
SE467053B (sv)	1992-05-18
PT83436B (pt)	1988-07-29
MA20779A1 (fr)	1987-04-01
SG65889G (en)	1990-01-26
JPS6284080A (ja)	1987-04-17
LU86591A1 (fr)	1987-01-22
NO863834L (no)	1987-03-27
GB8623074D0 (en)	1986-10-29
ES2001705A6 (es)	1988-06-01
PT83436A (en)	1986-10-01
PT83437B (pt)	1988-07-29
IT1235761B (it)	1992-09-28
DK457486A (da)	1987-03-27
DE3632824A1 (de)	1987-04-02
FI87646B (fi)	1992-10-30
MY103521A (en)	1993-07-31
GB8623075D0 (en)	1986-10-29
NL189410B (nl)	1992-11-02
IT1235760B (it)	1992-09-28
FR2587699A1 (fr)	1987-03-27
ZA866905B (en)	1987-04-29
SE8603792D0 (sv)	1986-09-10
FR2587699B1 (fr)	1988-11-10
IE862533L (en)	1987-03-26
FR2587703B1 (fr)	1988-11-04
AR241702A1 (es)	1992-11-30
LU86590A1 (fr)	1987-01-22
FI863742L (fi)	1987-03-27
MY105863A (en)	1995-02-28
DE3632841C2 (it)	1992-06-11
AR242559A1 (es)	1993-04-30
CH668261A5 (fr)	1988-12-15
SE464522B (sv)	1991-05-06
IE59479B1 (en)	1994-03-09
NL189410C (nl)	1993-04-01
NO863834D0 (no)	1986-09-25
CH668421A5 (fr)	1988-12-30
CA1318686C (en)	1993-06-01
GB2189782A (en)	1987-11-04
AT402070B (de)	1997-01-27
DK168334B1 (da)	1994-03-14
FI84480C (fi)	1991-12-10
HK46190A (en)	1990-06-22
DE3632841A1 (de)	1987-04-02
US4699919A (en)	1987-10-13
US5013756A (en)	1991-05-07
ES2001440A6 (es)	1988-05-16
GB2189782B (en)	1989-04-12
NO165238B (no)	1990-10-08
GB2181431A (en)	1987-04-23
DZ991A1 (fr)	2004-09-13
GB2181431B (en)	1989-09-20
SE8603793D0 (sv)	1986-09-10
HK91289A (en)	1989-11-24
BE905433A (fr)	1987-03-16
NL8602382A (nl)	1987-04-16
CA1278299C (en)	1990-12-27
DZ990A1 (fr)	2004-09-13
NL189334C (nl)	1993-03-16
FI863742A0 (fi)	1986-09-16
JPH0417956B2 (it)	1992-03-26
FI84480B (fi)	1991-08-30
NO165238C (no)	1991-01-16
DK457386D0 (da)	1986-09-25
NO863835D0 (no)	1986-09-25
DE3632824C2 (it)	1992-04-30
FI863743A0 (fi)	1986-09-16
AT396469B (de)	1993-09-27
IE862532L (en)	1987-03-26
NO170415B (no)	1992-07-06
IT8621836A0 (it)	1986-09-26

Publication	Publication Date	Title
MA20739A1 (fr)	1987-04-01	Procede de preparation d'hydroxyalkylxanthines tertiaires
FR2555987B1 (fr)	1987-07-17	Nouveaux derives d'indole utiles comme medicaments et intermediaires et procedes pour leur preparation
FR2577670B1 (fr)	1987-10-16	Procede et appareillage permettant de contretyper une teinte a partir d'une collection de teintes de base
RO91262A (ro)	1987-06-30	Procedeu pentru prepararea stearatului de acetileritromicina
FR2509300B1 (fr)	1986-02-21	Derives d'azetidinone et procede pour leur preparation
MA21413A1 (fr)	1989-07-01	Nouveau procede de preparation d'alcoxy-guanine
FR2609988B1 (fr)	1989-12-22	Nouveaux derives oxy-5 du tetrahydrofurane ainsi qu'un procede pour leur preparation
FR2496106B1 (fr)	1985-07-19	Derives d'acide 7-acylaminocephalosporanique et procede pour leur preparation
MA20567A1 (fr)	1986-07-01	Nouveaux derives de la thierropyridine ainsi qu'un procede pour leur preparation
FR2648318B1 (fr)	1992-06-19	Fromages hyposodes et leur procede d'obtention
MA20779A1 (fr)	1987-04-01	Nouveaux derives bicycliques du catechol ainsi qu'un procede pour leur preparation
FR2598415B1 (fr)	1994-05-27	Procede de preparation d'un melange standard de mono-0-(b-hydroxy-ethyl)-diosmines et de di-0-(b-hydroxyethyl)-diosmine
FR2576596B1 (fr)	1989-12-15	Procede de preparation de 4,4-dialkyl-2-azetidinones, et composes nouveaux ainsi prepares
FR2620866B1 (fr)	1989-12-01	Procede de preparation de materiaux supraconducteurs et materiaux ainsi obtenus
FR2557109B1 (fr)	1987-09-04	Nouveaux derives de 2-arylbenzothiazoline utiles comme medicaments et procede pour leur preparation
BE891790A (fr)	1982-04-30	Nouveaux derives d'acide guanidinocyclohexane-carboxylique et leur procede de production
FR2546514B1 (fr)	1987-02-20	Procede et systeme pour la production d'ethanol
FR2549726B1 (fr)	1988-06-10	Facteurs augmentant la formation d'anticorps humains et procede pour leur preparation
FR2541277B1 (fr)	1985-12-20	Derives d'azetidinone et procede pour leur preparation
FR2524894B1 (fr)	1987-02-06	Nouveaux derives de la 23-demycinosyldesmycosine et procede pour leur preparation
FR2567447B1 (fr)	1987-04-10	Procede de preparation d'un melange bitume-caoutchouc
FR2505841B1 (fr)	1985-12-06	Derives du 7 alpha-methoxycepheme et procede pour leur preparation
FR2589151B1 (fr)	1990-05-18	Procede de preparation d'esters du diethyleneglycol
RO92779A2 (ro)	1987-10-30	Procedeu pentru prepararea unor esteri bisiperidinici
FR2566771B1 (fr)	1986-12-26	Derives du glyoxal et procede pour leur preparation